Elliptical bike



FIG. 1 is a top perspective view illustrating the ornamental design according to the present invention;

FIG. 2 is a top plan view of the ornamental design;

FIG. 3 is a bottom perspective view of the ornamental design;

FIG. 4 is a front view of the ornamental design;

FIG. 5 is a rear view of the ornamental design;

FIG. 6 is a right-hand view of the ornamental design illustrated in FIG. 1; and,

FIG. 7 is a left-hand view of the ornamental design illustrated in FIG. 1. 

The ornamental design for the elliptical bike, as shown and described. 